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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-03-25 02:39:58 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-03-25 02:39:58 +0000 |
commit | 8784c88322b8e702c15cb7e9bbcea68e1d27773e (patch) | |
tree | d3865fffb0184fe1c6ad6f43c13f3a47366ae83d /libmpcodecs/ad.h | |
parent | ccd1ad61ab27924ecf97fc28ab0c65d868650e59 (diff) | |
download | mpv-8784c88322b8e702c15cb7e9bbcea68e1d27773e.tar.bz2 mpv-8784c88322b8e702c15cb7e9bbcea68e1d27773e.tar.xz |
proposal for audio decoders
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5325 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/ad.h')
-rw-r--r-- | libmpcodecs/ad.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libmpcodecs/ad.h b/libmpcodecs/ad.h new file mode 100644 index 0000000000..1ccbadca01 --- /dev/null +++ b/libmpcodecs/ad.h @@ -0,0 +1,30 @@ + +#include "mpc_info.h" +typedef mp_codec_info_t ad_info_t; + +/* interface of video decoder drivers */ +typedef struct ad_functions_s +{ + ad_info_t *info; + int (*init)(sh_audio_t *sh); + int (*start)(sh_audio_t *sh); + void (*uninit)(sh_audio_t *sh); + int (*control)(sh_audio_t *sh,int cmd,void* arg, ...); + int (*decode)(sh_audio_t *sh,unsigned char* buffer,int minlen,int maxlen,int flags); +} ad_functions_t; + +// NULL terminated array of all drivers +extern ad_functions_t* mpcodecs_ad_drivers[]; + +// fallback if ADCTRL_RESYNC not implemented: sh_audio->a_in_buffer_len=0; +#define ADCTRL_RESYNC 1 /* resync, called after seeking! */ + +// fallback if ADCTRL_SKIP not implemented: ds_fill_buffer(sh_audio->ds); +#define ADCTRL_SKIP 2 /* skip block/frame, called while seeking! */ + +// fallback if ADCTRL_QUERY_FORMAT not implemented: sh_audio->sample_format +#define ADCTRL_QUERY_FORMAT 3 /* test for availabilty of a format */ + +// fallback: use hw mixer in libao +#define ADCTRL_SET_VOLUME 4 /* set volume (used for mp3lib and liba52) */ + |